maybe it lasts for -- yeah. so, for exterior use, it's almost always wort the extra cost to use, you know, stainless steel bronze, brass or certainly hot tipped ga have a niesed at the lowest -- galvanized at the lowest cost and don't use an interior hardware on the outside of a building. it won't last at all. you'll be back there. and the cost -- people say, i'm going to save some money by using cheap paint or cheap hardware or cheap something. the cost is not in the material. the cost is not in the paint. the cost is not in the hardware. the cost is in the time, the prep, the installation and all that work. so, i always say, buy the best equipment, buy the best paint can. the paint is cheap compared with the cost of the painting job. don't you think? >> don't buy the cheap caulking, bite expensive one.